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[board] support of the Chimera autopilot based on STM32F7 (#2018)
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* [board] support of the Chimera autopilot based on STM32F7

- based on ChibiOS only (updated to master for proper support of F7)
- requires some specific ram for DMA operations
- SBUS driver updated and support of internal inverted logic option of F7

* [chibios] fix some compilation errors

* [chibios] fix some a few PR comments

- test less MCU types
- support F1 for uart driver
- more autodetect for VTOR_INIT

* use correct path

* choose a working version of chibios

* [chibios] fix some comments from PR review

- add some doc
- protect LED
- update TRUE/FALSE for lowercase
- pick a slightly older version of chibios (wrong path in makefile not
  fixed yet)
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gautierhattenberger authored and podhrmic committed Mar 19, 2017
1 parent 7f218be commit bb56daf
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Showing 50 changed files with 4,074 additions and 201 deletions.
26 changes: 15 additions & 11 deletions conf/Makefile.chibios
Expand Up @@ -50,7 +50,7 @@ ifdef CHIBIOS_BOOTLOADER_SCRIPT
CHIBIOS_LINKER_DIR ?= $(PAPARAZZI_SRC)/sw/airborne/arch/chibios/
else
# we use the original linker script
CHIBIOS_LINKER_DIR ?= $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/ld
CHIBIOS_LINKER_DIR ?= $(STARTUPLD)
endif

# Launch with "make Q=''" to get full command display
Expand Down Expand Up @@ -129,6 +129,11 @@ endif
# Enable this if you want link time optimizations (LTO)
ifeq ($(USE_LTO),)
USE_LTO = no
else
# Force LTO to 'no' if in debug mode
ifeq (,$(findstring $(RTOS_DEBUG),0 FALSE))
USE_LTO = no
endif
endif

# If enabled, this option allows to compile the application in THUMB mode.
Expand Down Expand Up @@ -171,9 +176,9 @@ ifeq ($(USE_EXCEPTIONS_STACKSIZE),)
USE_EXCEPTIONS_STACKSIZE = 0x400
endif

# Enables the use of FPU on Cortex-M4.
# Enables the use of FPU on Cortex-M4 / M7 (no, softfp, hard).
ifeq ($(USE_FPU),)
USE_FPU = yes
USE_FPU = hard
endif

#
Expand All @@ -188,17 +193,17 @@ endif

# Imported source files and paths
# Startup files.
include $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/mk/$(CHIBIOS_BOARD_STARTUP)
include $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/mk/$(CHIBIOS_BOARD_STARTUP)
# HAL-OSAL files (optional).
include $(CHIBIOS)/os/hal/hal.mk
include $(CHIBIOS)/os/hal/ports/STM32/$(CHIBIOS_BOARD_PLATFORM)
include $(CHIBIOS_BOARD_DIR)/board.mk
include $(CHIBIOS)/os/hal/osal/rt/osal.mk
# RTOS files (optional).
include $(CHIBIOS)/os/rt/rt.mk
include $(CHIBIOS)/os/rt/ports/ARMCMx/compilers/GCC/mk/port_v7m.mk
include $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/mk/port_v7m.mk
# Other files (optional).
#include $(CHIBIOS)/test/rt/test.mk
#
ifeq ($(USE_FATFS), TRUE)
include $(PAPARAZZI_HOME)/conf/chibios/fatfs.mk
endif
Expand Down Expand Up @@ -246,9 +251,9 @@ TCSRC =
TCPPSRC =

# List ASM source files here
ASMSRC = $(STARTUPASM) $(PORTASM) $(OSALASM)
ASMXSRC = $(STARTUPASM) $(PORTASM) $(OSALASM)

INCDIR = $(STARTUPINC) $(KERNINC) $(PORTINC) $(OSALINC) \
INCDIR = $(CHIBIOS)/os/license $(STARTUPINC) $(KERNINC) $(PORTINC) $(OSALINC) \
$(HALINC) $(PLATFORMINC) $(BOARDINC) $(FATFSINC) \
$(CHIBIOS)/os/various $(CHIBIOS_BOARD_DIR) $(CHIBIOS_PROJECT_DIR)

Expand Down Expand Up @@ -308,7 +313,7 @@ UADEFS = $($(TARGET).CFLAGS) $(USER_CFLAGS) $(BOARD_CFLAGS)

# List all user directories here
# remove -I before include dir because ChibiOS is adding them again
UINCDIR = $(patsubst -I%,%,$(INCLUDES))
UINCDIR = $(CHIBIOS)/os/license $(patsubst -I%,%,$(INCLUDES))

# List the user directory to look for the libraries here
ULIBDIR =
Expand All @@ -334,7 +339,6 @@ endif


# Settings for GDB
# default port configuration for BMP
GDB = $(shell which arm-none-eabi-gdb)


Expand All @@ -353,7 +357,7 @@ endif

###############################################################################

RULESPATH = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC
RULESPATH = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC
#include $(RULESPATH)/rules.mk

EXTRA_RULES_INCLUDE_PATH = $(PAPARAZZI_HOME)/conf/chibios/chibios_extra_rules.mk
Expand Down
227 changes: 227 additions & 0 deletions conf/airframes/ENAC/fixed-wing/chimera.xml
@@ -0,0 +1,227 @@
<!DOCTYPE airframe SYSTEM "../../airframe.dtd">

<!--
Chimera test board
Mako (http://www.readymaderc.com)
Apogee 1.0
XBEE modem
UBX GPS / HMC58XX mag (drotek)
-->

<airframe name="Chimera">

<firmware name="fixedwing">
<configure name="RTOS_DEBUG" value="1"/>

<target name="ap" board="chimera_1.0">
<module name="radio_control" type="sbus"/>
<configure name="PERIODIC_FREQUENCY" value="100"/>
</target>
<target name="sim" board="pc">
<module name="radio_control" type="ppm"/>
</target>

<!-- Communication -->
<module name="telemetry" type="xbee_api"/>

<!-- Actuators are automatically chosen according to board-->
<module name="imu" type="chimera"/>
<configure name="USE_MAGNETOMETER" value="FALSE"/>
<module name="ahrs" type="float_dcm"/>
<module name="ins" type="alt_float"/>
<module name="control" type="new"/>
<module name="navigation"/>
<!-- Sensors -->
<module name="gps" type="ublox"/>
<module name="air_data"/>
<module name="airspeed" type="ms45xx_i2c">
<define name="MS45XX_I2C_DEV" value="i2c1"/>
</module>

<module name="sys_mon"/>

<!--module name="pwm_meas"/-->
<!--module name="spi_master"/-->

<!--module name="meteo_stick">
<configure name="MS_SPI_DEV" value="SPI1"/>
<configure name="MS_PRESSURE_SLAVE_IDX" value="0"/>
<configure name="MS_DIFF_PRESSURE_SLAVE_IDX" value="3"/>
<configure name="MS_TEMPERATURE_SLAVE_IDX" value="2"/>
<configure name="MS_EEPROM_SLAVE_IDX" value="1"/>
<configure name="MS_HUMIDITY_PWM_INPUT" value="PWM_INPUT1"/>
<define name="USE_MS_TEMPERATURE" value="FALSE"/>
</module-->

<!--module name="AOA_pwm">
<configure name="AOA_PWM_CHANNEL" value="PWM_INPUT2"/>
</module-->

<module name="tlsf"/>
<module name="pprzlog"/>
<module name="logger" type="sd_chibios"/>
<module name="flight_recorder"/>

<!-- <module name="mcp355x"> -->
<!-- <define name="USE_SPI1"/> -->
<!-- </module> -->
<!--module name="extra_dl">
<configure name="EXTRA_DL_PORT" value="UART6"/>
<configure name="EXTRA_DL_BAUD" value="B57600"/>
</module>
<module name="meteo_france_DAQ"/-->
</firmware>

<firmware name="test_chibios">
<target name="test_sys_time_timer" board="chimera_1.0"/>
<target name="test_led" board="chimera_1.0"/>
<target name="test_sys_gpio" board="chimera_1.0"/>
</firmware>

<section name="METEO_STICK">
<define name="LOG_MS" value="TRUE"/>
<define name="SEND_MS" value="TRUE"/>
</section>

<!-- commands section -->
<servos>
<servo name="MOTOR" no="0" min="1000" neutral="1000" max="1800"/>
<servo name="AILEVON_LEFT" no="1" min="1000" neutral="1500" max="2000"/>
<servo name="AILEVON_RIGHT" no="2" min="2000" neutral="1500" max="1000"/>
</servos>

<commands>
<axis name="THROTTLE" failsafe_value="0"/>
<axis name="ROLL" failsafe_value="0"/>
<axis name="PITCH" failsafe_value="0"/>
</commands>

<rc_commands>
<set command="THROTTLE" value="@THROTTLE"/>
<set command="ROLL" value="@ROLL"/>
<set command="PITCH" value="@PITCH"/>
</rc_commands>

<section name="MIXER">
<define name="AILEVON_AILERON_RATE" value="0.75"/>
<define name="AILEVON_ELEVATOR_RATE" value="0.75"/>
<define name="AILERON_DIFF" value="0.5"/>
<define name="COMMAND_ROLL_TRIM" value="0"/>
<define name="COMMAND_PITCH_TRIM" value="718"/>
</section>

<command_laws>
<let var="aileron" value="@ROLL * AILEVON_AILERON_RATE"/>
<let var="elevator" value="@PITCH * AILEVON_ELEVATOR_RATE"/>
<set servo="MOTOR" value="@THROTTLE"/>
<set servo="AILEVON_LEFT" value="$elevator - ($aileron > 0 ? AILERON_DIFF : 1) * $aileron"/>
<set servo="AILEVON_RIGHT" value="$elevator + ($aileron > 0 ? 1 : AILERON_DIFF) * $aileron"/>
</command_laws>

<section name="AUTO1" prefix="AUTO1_">
<define name="MAX_ROLL" value="45." unit="deg"/>
<define name="MAX_PITCH" value="30." unit="deg"/>
</section>

<section name="IMU" prefix="IMU_">
<!-- Calibration Neutral -->
<define name="GYRO_P_NEUTRAL" value="0"/>
<define name="GYRO_Q_NEUTRAL" value="0"/>
<define name="GYRO_R_NEUTRAL" value="0 "/>

<define name="ACCEL_X_NEUTRAL" value="-36"/>
<define name="ACCEL_Y_NEUTRAL" value="26"/>
<define name="ACCEL_Z_NEUTRAL" value="7"/>
<define name="ACCEL_X_SENS" value="2.44787379999" integer="16"/>
<define name="ACCEL_Y_SENS" value="2.45127482156" integer="16"/>
<define name="ACCEL_Z_SENS" value="2.43752998117" integer="16"/>

<define name="MAG_X_SIGN" value="1"/>
<define name="MAG_Y_SIGN" value="-1"/>
<define name="MAG_Z_SIGN" value="-1"/>
<define name="MAG_X_NEUTRAL" value="27"/>
<define name="MAG_Y_NEUTRAL" value="-241"/>
<define name="MAG_Z_NEUTRAL" value="139"/>
<define name="MAG_X_SENS" value="3.89895537059" integer="16"/>
<define name="MAG_Y_SENS" value="3.96680514301" integer="16"/>
<define name="MAG_Z_SENS" value="4.60606895547" integer="16"/>

<define name="BODY_TO_IMU_PHI" value="-3.00000701874" unit="deg"/>
<define name="BODY_TO_IMU_THETA" value="3.00000701874" unit="deg"/>
<define name="BODY_TO_IMU_PSI" value="0" unit="deg"/>
</section>

<section name="INS" prefix="INS_">
<define name="H_X" value="0.5180"/>
<define name="H_Y" value="-0.0071"/>
<define name="H_Z" value="0.8554"/>
</section>

<section name="BAT">
<define name="CATASTROPHIC_BAT_LEVEL" value="9.3" unit="V"/>
<define name="MilliAmpereOfAdc(_adc)" value="(_adc-158)*16.5698"/>
</section>

<section name="MISC">
<define name="NOMINAL_AIRSPEED" value="15." unit="m/s"/>
<define name="CARROT" value="5." unit="s"/>
<define name="KILL_MODE_DISTANCE" value="(1.5*MAX_DIST_FROM_HOME)"/>
<define name="DEFAULT_CIRCLE_RADIUS" value="80."/>
<define name="UNLOCKED_HOME_MODE" value="TRUE"/>
</section>

<section name="VERTICAL CONTROL" prefix="V_CTL_">
<!--define name="POWER_CTL_BAT_NOMINAL" value="11.1" unit="volt"/-->
<!-- outer loop proportional gain -->
<define name="ALTITUDE_PGAIN" value="0.06"/>
<!-- outer loop saturation -->
<define name="ALTITUDE_MAX_CLIMB" value="3."/>
<!-- auto throttle inner loop -->
<define name="AUTO_THROTTLE_NOMINAL_CRUISE_THROTTLE" value="0.5"/>
<define name="AUTO_THROTTLE_MIN_CRUISE_THROTTLE" value="0.25"/>
<define name="AUTO_THROTTLE_MAX_CRUISE_THROTTLE" value="0.85"/>
<define name="AUTO_THROTTLE_LOITER_TRIM" value="1000"/>
<define name="AUTO_THROTTLE_DASH_TRIM" value="-1200"/>
<define name="AUTO_THROTTLE_CLIMB_THROTTLE_INCREMENT" value="0.08" unit="%/(m/s)"/>
<define name="AUTO_THROTTLE_PGAIN" value="0.011"/>
<define name="AUTO_THROTTLE_IGAIN" value="0.006"/>
<define name="AUTO_THROTTLE_PITCH_OF_VZ_PGAIN" value="0.13"/>
<define name="THROTTLE_SLEW" value="0.1"/>

<!-- TODO : CTRL_NEW "Climb loop (pitch)" -->
<define name="AUTO_PITCH_PGAIN" value="0.028"/>
<define name="AUTO_PITCH_DGAIN" value="0.013"/>
<define name="AUTO_PITCH_IGAIN" value="0.006"/>
<define name="AUTO_PITCH_MAX_PITCH" value="20" unit="deg"/>
<define name="AUTO_PITCH_MIN_PITCH" value="-20" unit="deg"/>

<define name="PITCH_TRIM" value="4.59999166346" unit="deg"/>
</section>

<section name="HORIZONTAL CONTROL" prefix="H_CTL_">
<define name="COURSE_PGAIN" value="0.58"/>
<define name="ROLL_MAX_SETPOINT" value="41.0000004297" unit="deg"/>
<define name="PITCH_MAX_SETPOINT" value="30." unit="deg"/>
<define name="PITCH_MIN_SETPOINT" value="-30." unit="deg"/>
<define name="ROLL_ATTITUDE_GAIN" value="10041"/>
<define name="ROLL_RATE_GAIN" value="1500"/>
<define name="PITCH_PGAIN" value="10672"/>
<define name="PITCH_DGAIN" value="1343"/>
<define name="AILERON_OF_THROTTLE" value="0.0"/>
<define name="PITCH_OF_ROLL" value="0.024"/>
</section>

<section name="FAILSAFE" prefix="FAILSAFE_">
<define name="DELAY_WITHOUT_GPS" value="2" unit="s"/>
<define name="DEFAULT_THROTTLE" value="0.3" unit="%"/>
<define name="DEFAULT_ROLL" value="10" unit="deg"/>
<define name="DEFAULT_PITCH" value="5" unit="deg"/>
<define name="HOME_RADIUS" value="100" unit="m"/>
</section>

<section name="SIMU">
<!--define name="ROLL_RESPONSE_FACTOR" value="10"/>
<define name="MAX_ROLL_DOT" value="20" unit="rad/s"/-->
</section>

</airframe>
5 changes: 2 additions & 3 deletions conf/boards/apogee_1.0_chibios.makefile
Expand Up @@ -14,9 +14,8 @@ $(TARGET).ARCHDIR = $(ARCH)

RTOS=chibios

# FPU on F4
USE_FPU=yes
HARD_FLOAT=yes
## FPU on F4
USE_FPU=softfp

$(TARGET).CFLAGS += -DSTM32F4 -DPPRZLINK_ENABLE_FD -DUSE_HARD_FAULT_RECOVERY

Expand Down

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